CN117125596A - Lifting device and method for sand box shakeout - Google Patents
Lifting device and method for sand box shakeout Download PDFInfo
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- CN117125596A CN117125596A CN202311401410.2A CN202311401410A CN117125596A CN 117125596 A CN117125596 A CN 117125596A CN 202311401410 A CN202311401410 A CN 202311401410A CN 117125596 A CN117125596 A CN 117125596A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 244000035744 Hura crepitans Species 0.000 title claims description 45
- 239000000428 dust Substances 0.000 claims abstract description 89
- 238000005266 casting Methods 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 66
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000007528 sand casting Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of V-method casting, in particular to a lifting device and a method for sand casting, wherein the lifting device comprises a lifting frame, a structural support, a mounting hanging rod, a connecting lifting lug, an exhaust pipe, a connecting hanging rod, a dust removing component and a containing component; the lifting device has a simple overall structure and a small volume, and greatly improves the convenience of use; meanwhile, the lifting and ventilation functions can be achieved, and the working efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of V-method casting, in particular to a lifting device and method for sand box shakeout.
Background
In the V-method casting production, the shakeout process requires lifting the castings cooled in the sand boxes together with the sand boxes into a shakeout chamber for shakeout treatment, and in this process, vacuum must be continuously drawn to keep the sand mold from collapsing.
The traditional lifting mode is that a steel wire rope is hung on a lifting handle of a sand box, and then a long exhaust pipe is connected with an exhaust nozzle on the sand box, and then the two parts are lifted to a shakeout chamber together; the steel wire ropes have the defects that the number of the steel wire ropes is four, the upper part of the steel wire ropes is large in unfolding size during lifting, and the opening of the top of the shakeout chamber is enlarged to be suitable for the steel wire ropes, so that the top of the shakeout chamber is difficult to close, dust is escaped, workshop environment is polluted, and meanwhile, a vacuumized pipeline is additionally arranged, so that the steel wire ropes occupy space and are inconvenient for workers to operate; therefore, it is necessary to design a lifting device and a lifting method for sand box shakeout.
Disclosure of Invention
The invention solves the problem of providing a lifting device and a lifting method for sand falling of a sand box, wherein the lifting device has the advantages of simple integral structure, small volume and great improvement on the convenience of use; meanwhile, the lifting and ventilation functions can be achieved, and the working efficiency is effectively improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hoist device for sand box shakeout, includes hoist and mount frame, structure strut, installation jib, connection lug, exhaust tube, connection peg, dust removal subassembly and storage module, the inside central authorities of hoist and mount frame have the structure strut through welded fastening, and the top terminal surface central authorities of structure strut have the installation jib through welded fastening, the top terminal surface central authorities of installation jib have the connection lug through welded fastening, the inside grafting of installation jib has the exhaust tube, and the top one end of exhaust tube runs through installation jib and external intercommunication, the bottom one end of exhaust tube is provided with storage module through the installation jib, and storage module is connected with the top of hoist and mount frame, the top terminal surface both sides of structure strut all are provided with dust removal subassembly, the both sides terminal surface of hoist and mount frame all fixedly mounted with a plurality of connection peg;
the utility model provides a take-up assembly, including adjusting carriage, anticreep spout, adjusting slide, spring section of thick bamboo, reset spring, spring push rod, adjusting clamp plate, installation bearing, axis of rotation, spacing pipe box, rotation otic placode, first winding frame, second winding frame, folding pin, winding groove and card fixed slot, adjusting carriage fixed mounting is at the top terminal surface one end of hoist and mount frame, and a plurality of card fixed slot has been seted up at the top terminal surface central authorities of adjusting carriage, adjusting carriage's top slidable mounting has adjusting slide, adjusting slide's inside central authorities fixed mounting has a spring section of thick bamboo, and spring section of thick bamboo's inside central authorities fixed mounting has reset spring, reset spring's terminal surface central authorities peg graft and install spring push rod, spring push rod's top one end passes spring section of thick bamboo and one of them card fixed slot is connected, adjusting slide's top terminal surface central authorities fixed mounting has the installation bearing, and installs the axis of rotation at the exhaust tube, the one end fixed mounting of adjusting carriage has a rotation axis of rotation pipe box, two rotation lug plates and two winding frames have two winding frames, two winding frames have the first winding pin connection, two winding frames have the first winding frame and two winding frames are connected in the first winding frame, the outside, the first winding frame is set up the first winding frame.
Preferably, the mounting suspender is a hollow high-strength steel pipe material member; reinforcing rib plates are fixedly mounted on the periphery of the bottom end face of the mounting suspender through welding, and the bottom end face of the reinforcing rib plates are connected with the top end face of the structural support in a fitting mode.
Preferably, the anti-drop sliding grooves are formed in the centers of two ends of the adjusting sliding frame, anti-drop sliding blocks are arranged at two ends of the inner bottom of the adjusting sliding frame, and one ends of the two anti-drop sliding blocks are respectively inserted and installed in the two anti-drop sliding grooves.
Preferably, the outer wall fixed mounting of spring push rod has the spring board, and the spring board is located the inboard bottom of spring cylinder, reset spring's bottom one end and the top terminal surface fixed connection of spring board, and reset spring's top one end and the inboard top terminal surface fixed connection of spring cylinder.
Preferably, a rotating motor is fixedly arranged on the outer side of one of the rotating lug plates on the end face of the adjusting slide seat, and a motor shaft of the rotating motor penetrates through the rotating lug plate to be fixedly connected with the first winding frame.
Preferably, the dust removing assembly comprises an assembling underframe, a fixing clamping frame, a dust removing shell, a dust collector, guide pipes, a dust collecting cover and a ventilation screen cover, wherein the assembling underframe is mounted on one side of the top end face of the structural support frame in a fitting mode, the dust removing shell is fixedly mounted on the top end face of the assembling underframe, the dust collector is fixedly mounted in the center of the inside of the dust removing shell, two guide pipes are connected and mounted at the dust collecting opening of the dust collector, the dust collecting cover is mounted at one end of the bottom of the guide pipe in a connecting mode, one end of the bottom of the dust collecting cover is communicated with the outside through the dust removing shell, the ventilation screen cover is fixedly mounted on the top end face of the dust collecting shell, and the ventilation screen cover is located above the top of the dust collector; the bottom end face of the assembly underframe is fixedly provided with a fixing clamping frame through welding, and the fixing clamping frame is sleeved and arranged on the outer side of the structural support frame.
A hoisting method of a hoisting device for sand box shakeout comprises the following steps:
step S1: in the V-method casting production, the casting cooled in the sand box is lifted into a sand-falling chamber together with the sand box for sand-falling treatment in the sand-falling procedure; in the hoisting process, according to the sizes of the sand box and the casting, one end of a steel wire rope is connected with the sand box, then a connecting hanging rod at a proper position is selected, the other end of the steel wire rope is hung on a plurality of connecting hanging rods outside a hoisting frame, and after the connecting lifting lug at the top of a mounting lifting rod is connected with external hoisting equipment, the structure supporting frame and the hoisting frame can be driven by the connecting lifting lug and the mounting lifting rod, so that the sand box and the casting are hoisted by the hoisting frame through the connecting hanging rods and the steel wire rope;
step S2: in the process of shakeout treatment, one end of the top of the air extraction pipe is connected with external vacuumizing equipment, one end of the bottom of the air extraction pipe is connected with an air extraction nozzle on a sand box, the air extraction nozzle is used for winding and accommodating surplus pipelines through an accommodating component, an adjusting pressing plate at the top of the spring push rod is pulled, the spring push rod drives a spring plate to extrude a reset spring in the interior of a spring cylinder, one end of the bottom of the spring push rod is pulled out of the interior of a clamping groove, an adjusting sliding seat is pushed, an adjusting sliding block at the bottom of the adjusting sliding seat slides in an anti-slip groove of the adjusting sliding seat until the adjusting sliding seat slides in a proper position, the reset spring in the spring cylinder loses tension and then elastically stretches, the spring push rod is driven to move downwards through the spring plate, one end of the bottom of the spring push rod is inserted into the interior of the clamping groove, the adjusting sliding seat is fixedly arranged at the top of the adjusting sliding seat, a rotating limiting sleeve is rotated in the interior of an installation bearing, the limiting sleeve is enabled to adjust the pipe to a proper angle, a rotating motor at the outer side of the rotating lug plate works, a motor is driven to rotate, a motor shaft is enabled to rotate, a second winding frame is enabled to slide out of the interior of the clamping groove through a motor shaft, and a winding pin is enabled to be connected with the first winding frame in a winding mode, and the air extraction pipe can be prevented from being scattered by the outer winding frame, and the winding frame is further arranged on the surface of the air extraction pipe is prevented from being in a winding frame; continuously vacuumizing through external vacuumizing equipment and an exhaust pipe, so that the sand mold inside the sand box is kept from collapsing;
step S3: because the mounting suspender is made of hollow high-strength steel pipe materials and is connected with the structural support frame through the reinforced rib plates, the lifting frame, the structural support frame and the mounting suspender have good structural stability; and can carry out purification treatment with the dust that the handling in-process produced through the dust removal subassembly, because the assembly chassis passes through fixed clamping frame fixed mounting in the outside of structure strut for the dust removal casing can have stable overall structure, and the inside and the external world of being convenient for the dust removal casing through the ventilation screen panel carry out the circulation of air, and the inside dust catcher during operation of dust removal casing absorbs clean processing through honeycomb duct and dust hood with the dust that will fly away, avoids the dust to fly away and causes the pollution.
The beneficial effects of the invention are as follows: the lifting device has a simple integral structure and a small volume, and effectively reduces the opening size of the top of the shakeout chamber when in use, thereby improving the sealing simplicity and greatly improving the use convenience; in addition, the device has the functions of lifting and ventilation, avoids additionally arranging a vacuumizing pipeline, reduces space occupation, ensures that workers can operate more conveniently, and effectively improves the working efficiency; meanwhile, the device is multifunctional, the position of one end of the exhaust pipe can be adjusted by arranging the accommodating assembly, surplus pipelines can be wound and accommodated, and the influence of overlong pipelines in the lifting process on the lifting convenience is avoided; in addition, the dust-collecting device has a good dust cleaning function, avoids the problem of environmental pollution caused by dust scattering, and effectively improves the production environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4;
fig. 6 is a schematic cross-sectional view of B-B of fig. 3.
Legend description:
1. hoisting the frame; 2. a structural support; 3. installing a suspender; 4. the connecting lifting lug; 5. an exhaust pipe; 6. connecting a hanging rod; 7. a dust removal assembly; 8. a receiving assembly; 71. assembling the underframe; 72. a fixing clamping frame; 73. a dust removal housing; 74. a dust collector; 75. a flow guiding pipe; 76. a dust hood; 77. a mesh enclosure for ventilation; 81. adjusting the carriage; 82. an anti-falling chute; 83. adjusting the sliding seat; 84. a spring cylinder; 85. a return spring; 86. a spring push rod; 87. an adjusting pressing plate; 88. mounting a bearing; 89. a rotating shaft; 810. a limiting pipe sleeve; 811. rotating the ear plate; 812. a rotating electric machine; 813. a first winding frame; 814. a second winding frame; 815. a folding pin; 816. a winding groove; 817. and a clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific examples are given below.
Referring to fig. 1-6, a lifting device for sand box shakeout comprises a lifting frame 1, a structural support frame 2, a mounting suspender 3, a connecting lifting lug 4, an exhaust pipe 5, a connecting hanging rod 6, a dust removing component 7 and a containing component 8, wherein the structural support frame 2 is fixedly mounted in the center of the inner part of the lifting frame 1 through welding, the mounting suspender 3 is fixedly mounted in the center of the top end surface of the structural support frame 2 through welding, the connecting lifting lug 4 is fixedly mounted in the center of the top end surface of the mounting suspender 3 through welding, the exhaust pipe 5 is inserted and mounted in the interior of the mounting suspender 3, one end of the top of the exhaust pipe 5 penetrates through the mounting suspender 3 and is communicated with the outside, the containing component 8 is arranged at one end of the bottom of the exhaust pipe 5 through the mounting suspender 3, the containing component 8 is connected with the top end of the lifting frame 1, the dust removing components 7 are respectively arranged on two sides of the top end surface of the structural support frame 2, and a plurality of connecting hanging rods 6 are fixedly mounted on two side end surfaces of the lifting frame 1;
the storage component 8 comprises an adjusting sliding frame 81, an anti-falling sliding groove 82, an adjusting sliding seat 83, a spring cylinder 84, a return spring 85, a spring push rod 86, an adjusting pressing plate 87, a mounting bearing 88, a rotating shaft 89, a limiting pipe sleeve 810, a rotating lug plate 811, a first winding frame 813, a second winding frame 814, a folding pin 815, a winding groove 816 and a clamping groove 817, wherein the adjusting sliding frame 81 is fixedly arranged at one end of the top end surface of the lifting frame 1, a plurality of clamping grooves 817 are formed in the center of the top end surface of the adjusting sliding frame 81, the adjusting sliding seat 83 is slidingly arranged above the top of the adjusting sliding frame 81, the spring cylinder 84 is fixedly arranged in the center of the inside of the adjusting sliding seat 83, the return spring 85 is fixedly arranged in the center of the inside of the spring cylinder 84, the spring push rod 86 is inserted and arranged in the center of the end surface of the return spring push rod 85, one end of the spring push rod 86 penetrates through the spring cylinder 84 to be connected and provided with the adjusting pressing plate 87, the bottom end of the spring push rod 86 passes through the spring cylinder 84 to be connected with one of the clamping grooves 817, the center of the top end surface of the adjusting slide seat 83 is fixedly provided with a mounting bearing 88, the center of the end surface of the mounting bearing 88 is inserted and provided with a rotating shaft 89, one end of the top of the rotating shaft 89 is fixedly provided with a limiting pipe sleeve 810, the limiting pipe sleeve 810 is sleeved and arranged on the outer side of the exhaust pipe 5, one end of the adjusting slide seat 83 is fixedly provided with two rotating lugs 811, a first winding frame 813 is arranged between the two rotating lugs 811, the bottom of the inner side of the first winding frame 813 is inserted and provided with a folding pin 815, the outer side of the folding pin 815 is connected and provided with a second winding frame 814, the second winding frame 814 is accommodated and arranged in the first winding frame 813, and the outer sides of the first winding frame 813 and the second winding frame 814 are provided with winding grooves 816;
the mounting suspender 3 is a hollow high-strength steel pipe material member; reinforcing rib plates are fixedly arranged around the bottom end surfaces of the mounting suspenders 3 through welding, and the bottom end surfaces of the reinforcing rib plates are in fit connection with the top end surfaces of the structural support frames 2; the hoisting frame 1, the structural support frame 2 and the mounting suspender 3 can have good structural stability;
the centers of the two ends of the adjusting sliding frame 81 are provided with anti-drop sliding grooves 82, the two ends of the inner bottom of the adjusting sliding seat 83 are provided with anti-drop sliding blocks, and one ends of the two anti-drop sliding blocks are respectively inserted and installed in the two anti-drop sliding grooves 82; pushing the adjusting slide 83 so that the adjusting slide block at the bottom of the adjusting slide 83 slides inside the anti-drop chute 82 of the adjusting slide 81 until the adjusting slide 83 is slid to a proper position;
the outer wall of the spring push rod 86 is fixedly provided with a spring plate, the spring plate is positioned at the bottom of the inner side of the spring cylinder 84, one end of the bottom of the return spring 85 is fixedly connected with the top end surface of the spring plate, and one end of the top of the return spring 85 is fixedly connected with the top end surface of the inner side of the spring cylinder 84; the transmission is convenient;
a rotary motor 812 is fixedly mounted on the outer side of one of the rotary lug plates 811 on the end face of the adjusting slide 83, and a motor shaft of the rotary motor 812 passes through the rotary lug plate 811 to be fixedly connected with the first winding frame 813; the rotating motor 812 at the outer side of the rotating lug plate 811 works and drives the first winding frame 813 to rotate through the motor shaft, so that the angle of the first winding frame 813 is convenient to adjust;
the dust removing assembly 7 comprises an assembling underframe 71, a fixing clamping frame 72, a dust removing shell 73, a dust collector 74, a flow guide pipe 75, a dust suction hood 76 and a ventilation screen 77, wherein the assembling underframe 71 is mounted on one side of the top end face of the structural support frame 2 in a fitting mode, the dust removing shell 73 is fixedly mounted on the top end face of the assembling underframe 71, the dust collector 74 is fixedly mounted in the center of the inside of the dust removing shell 73, two flow guide pipes 75 are connected and mounted at the dust suction opening of the dust collector 74, the dust suction hood 76 is mounted at one end of the bottom of the flow guide pipe 75 in a connecting mode, the bottom end of the dust suction hood 76 penetrates through the dust removing shell 73 and is communicated with the outside, the ventilation screen 77 is fixedly mounted on the top end face of the dust collecting shell 73, and the ventilation screen 77 is located above the top of the dust collector 74; the bottom end surface of the assembly underframe 71 is fixedly provided with a fixed clamping frame 72 through welding, and the fixed clamping frame 72 is sleeved and arranged on the outer side of the structural support frame 2; dust that produces in the handling through the dust removal subassembly 7 can carry out purification treatment, because assembly chassis 71 passes through fixed clamping frame 72 fixed mounting in the outside of structure strut 2 for dust removal casing 73 can have stable overall structure, and the inside and the external world of dust removal casing 73 are convenient for carry out the circulation of air through ventilation screen panel 77, and the inside dust catcher 74 during operation of dust removal casing 73 absorbs clean processing through honeycomb duct 75 and suction hood 76 with the dust that will fly away, avoids the dust to fly away and causes the pollution.
Working principle: in the V-method casting production, the casting cooled in the sand box is lifted into a sand-falling chamber together with the sand box for sand-falling treatment in the sand-falling procedure; in the hoisting process, according to the sizes of a sand box and a casting, after one end of a steel wire rope is connected with the sand box, a connecting hanging rod 6 at a proper position is selected, then the other end of the steel wire rope is hung on a plurality of connecting hanging rods 6 on the outer side of a hoisting frame 1, and after the connecting lifting lug 4 on the top of a mounting lifting rod 3 is connected with external hoisting equipment, the structural support frame 2 and the hoisting frame 1 can be driven by the connecting lifting lug 4 and the mounting lifting rod 3, so that the sand box and the casting are hoisted by the hoisting frame 1 through the plurality of connecting hanging rods 6 and the steel wire rope; in the process of shakeout treatment, one end of the top of the air suction pipe 5 is connected with external vacuumizing equipment, one end of the bottom of the air suction pipe 5 is connected with an air suction nozzle on a sand box, surplus pipelines are wound and stored through a storage component 8, an adjusting pressing plate 87 at the top of a spring push rod 86 is pulled, the spring push rod 86 drives a spring plate to extrude a return spring 85 in the interior of a spring cylinder 84, one end of the bottom of the spring push rod 86 is pulled out of the clamping groove 817, an adjusting slide seat 83 is pushed, an adjusting slide block at the bottom of the adjusting slide seat 83 slides in an anti-falling slide groove 82 of the adjusting slide seat 81 until the adjusting slide seat 83 slides at a proper position, the adjusting pressing plate 87 is loosened, the return spring 85 in the spring cylinder 84 is elastically stretched after losing tension, the spring push rod 86 is driven to move downwards through the spring plate, the bottom end of the spring push rod 86 is inserted into the clamping groove 817, so that the adjusting sliding seat 83 is fixedly arranged at the top of the adjusting sliding frame 81, the rotating shaft 89 rotates in the mounting bearing 88 through rotating the limiting pipe sleeve 810, so that the limiting pipe sleeve 810 adjusts the exhaust pipe 5 to a proper angle, the rotating motor 812 at the outer side of the rotating lug plate 811 works, the first winding frame 813 is driven to rotate through the motor shaft, the second winding frame 814 is manually rotated out of the first winding frame 813 through the folding pin 815, and surplus exhaust pipe 5 can be wound and installed at the outer sides of the winding grooves 816 at the surfaces of the first winding frame 813 and the second winding frame 814, so that the accommodating function is realized, and the scattered pipelines and the influence on the lifting use are avoided; continuously vacuumizing through external vacuumizing equipment and an exhaust pipe 5, so that the sand mold inside the sand box is kept from collapsing; because the mounting suspender 3 is made of hollow high-strength steel pipe materials and is connected with the structural support frame 2 through the reinforced rib plates, the hoisting frame 1, the structural support frame 2 and the mounting suspender 3 have good structural stability; and can carry out purification treatment with the dust that the handling in-process produced through the dust removal subassembly 7, because the assembly chassis 71 passes through fixed clamping frame 72 fixed mounting in the outside of structure strut 2 for dust removal casing 73 can have stable overall structure, and the inside and the external world of dust removal casing 73 are convenient for carry out the circulation of air through ventilation screen panel 77, and the inside dust catcher 74 of dust removal casing 73 during operation absorbs clean processing through honeycomb duct 75 and suction hood 76 with the dust that will fly away, avoids the dust to fly away and causes the pollution.
A hoisting method of a hoisting device for sand box shakeout comprises the following steps:
step S1: in the V-method casting production, the casting cooled in the sand box is lifted into a sand-falling chamber together with the sand box for sand-falling treatment in the sand-falling procedure; in the hoisting process, according to the sizes of a sand box and a casting, after one end of a steel wire rope is connected with the sand box, a connecting hanging rod 6 at a proper position is selected, then the other end of the steel wire rope is hung on a plurality of connecting hanging rods 6 on the outer side of a hoisting frame 1, and after the connecting lifting lug 4 on the top of a mounting lifting rod 3 is connected with external hoisting equipment, the structural support frame 2 and the hoisting frame 1 can be driven by the connecting lifting lug 4 and the mounting lifting rod 3, so that the sand box and the casting are hoisted by the hoisting frame 1 through the plurality of connecting hanging rods 6 and the steel wire rope;
step S2: in the process of shakeout treatment, one end of the top of the air suction pipe 5 is connected with external vacuumizing equipment, one end of the bottom of the air suction pipe 5 is connected with an air suction nozzle on a sand box, surplus pipelines are wound and stored through a storage component 8, an adjusting pressing plate 87 at the top of a spring push rod 86 is pulled, the spring push rod 86 drives a spring plate to extrude a return spring 85 in the interior of a spring cylinder 84, one end of the bottom of the spring push rod 86 is pulled out of the clamping groove 817, an adjusting slide seat 83 is pushed, an adjusting slide block at the bottom of the adjusting slide seat 83 slides in an anti-falling slide groove 82 of the adjusting slide seat 81 until the adjusting slide seat 83 slides at a proper position, the adjusting pressing plate 87 is loosened, the return spring 85 in the spring cylinder 84 is elastically stretched after losing tension, the spring push rod 86 is driven to move downwards through the spring plate, the bottom end of the spring push rod 86 is inserted into the clamping groove 817, so that the adjusting sliding seat 83 is fixedly arranged at the top of the adjusting sliding frame 81, the rotating shaft 89 rotates in the mounting bearing 88 through rotating the limiting pipe sleeve 810, so that the limiting pipe sleeve 810 adjusts the exhaust pipe 5 to a proper angle, the rotating motor 812 at the outer side of the rotating lug plate 811 works, the first winding frame 813 is driven to rotate through the motor shaft, the second winding frame 814 is manually rotated out of the first winding frame 813 through the folding pin 815, and surplus exhaust pipe 5 can be wound and installed at the outer sides of the winding grooves 816 at the surfaces of the first winding frame 813 and the second winding frame 814, so that the accommodating function is realized, and the scattered pipelines and the influence on the lifting use are avoided; continuously vacuumizing through external vacuumizing equipment and an exhaust pipe 5, so that the sand mold inside the sand box is kept from collapsing;
step S3: because the mounting suspender 3 is made of hollow high-strength steel pipe materials and is connected with the structural support frame 2 through the reinforced rib plates, the hoisting frame 1, the structural support frame 2 and the mounting suspender 3 have good structural stability; and can carry out purification treatment with the dust that the handling in-process produced through the dust removal subassembly 7, because the assembly chassis 71 passes through fixed clamping frame 72 fixed mounting in the outside of structure strut 2 for dust removal casing 73 can have stable overall structure, and the inside and the external world of dust removal casing 73 are convenient for carry out the circulation of air through ventilation screen panel 77, and the inside dust catcher 74 of dust removal casing 73 during operation absorbs clean processing through honeycomb duct 75 and suction hood 76 with the dust that will fly away, avoids the dust to fly away and causes the pollution.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A lifting device for sand shakeout of a sand box is characterized by comprising a lifting frame (1), a structural support frame (2), a mounting hanging rod (3), a connecting lifting lug (4), an exhaust pipe (5), a connecting hanging rod (6), a dust removing component (7) and a containing component (8), wherein the structural support frame (2) is fixedly arranged in the center of the inner part of the lifting frame (1) through welding, the mounting hanging rod (3) is fixedly arranged in the center of the top end face of the structural support frame (2), the connecting lifting lug (4) is fixedly arranged in the center of the top end face of the mounting hanging rod (3) through welding, the exhaust pipe (5) is installed in the inner inserting mode, one end of the top of the exhaust pipe (5) penetrates through the mounting hanging rod (3) and is communicated with the outside, one end of the bottom of the exhaust pipe (5) penetrates through the mounting hanging rod (3) to be provided with the containing component (8), the containing component (8) is connected with the top end of the lifting frame (1), the dust removing components (7) are respectively arranged on two sides of the top end face of the structural support frame (2), and a plurality of hanging rods (6) are fixedly arranged on two side end faces of the lifting frame (1).
The storage component (8) comprises an adjusting sliding frame (81), an anti-slip groove (82), an adjusting sliding seat (83), a spring cylinder (84), a reset spring (85), a spring push rod (86), an adjusting pressing plate (87), a mounting bearing (88), a rotating shaft (89), a limiting sleeve (810), a rotating lug plate (811), a first winding frame (813), a second winding frame (814), a folding pin (815), a winding groove (816) and a clamping groove (817), wherein the adjusting sliding frame (81) is fixedly arranged at one end of the top end face of the lifting frame (1), a plurality of clamping grooves (817) are formed in the center of the top end face of the adjusting sliding frame (81), the adjusting sliding seat (83) is slidably arranged above the top of the adjusting sliding frame (81), the spring cylinder (84) is fixedly arranged in the center of the adjusting sliding seat (83), the reset spring (85) is fixedly arranged in the center of the spring cylinder (84), the spring (86) is arranged in the center of the end face of the reset spring (85), one end face of the spring push rod (86) penetrates through the spring cylinder (84) to be connected with the pressing plate (87), one end of the adjusting sliding seat (86) is fixedly connected with one end of the spring push rod (84), the utility model discloses a motor vehicle winding device, including adjusting slide (83), including terminal surface central authorities, fixed mounting, first winding frame (813) and second winding frame (814), terminal surface central authorities of adjusting slide (83) have installation bearing (88), and install axis of rotation (89) in the terminal surface central authorities grafting of installation bearing (88), the top one end fixed mounting of axis of rotation (89) has spacing pipe box (810), and spacing pipe box (810) cup joint the outside of installing in exhaust tube (5), the one end fixed mounting of adjusting slide (83) has two rotatory otic placodes (811), and is provided with first winding frame (813) between two rotatory otic placodes (811), folding pin (815) are installed in the inboard bottom grafting of first winding frame (813), second winding frame (814) are installed in the outside connection of folding pin (815), and second winding frame (814) are accomodate the inside of installing in first winding frame (813), winding groove (816) have all been seted up in the outside of first winding frame (813) and second winding frame (814).
2. Hoisting device for flask shakeout according to claim 1, characterized in that the mounting boom (3) is a hollow steel tube material member; reinforcing rib plates are fixedly mounted on the periphery of the bottom end face of the mounting suspender (3) through welding, and the bottom end face of the reinforcing rib plates are in fit connection with the top end face of the structural support frame (2).
3. The lifting device for sand box shakeout according to claim 1, wherein anti-slip grooves (82) are formed in the centers of two ends of the adjusting sliding frame (81), anti-slip sliding blocks are arranged at two ends of the inner bottom of the adjusting sliding seat (83), and one ends of the two anti-slip sliding blocks are respectively inserted and installed in the two anti-slip grooves (82).
4. The lifting device for sand box shakeout according to claim 1, wherein a spring plate is fixedly arranged on the outer wall of the spring push rod (86), the spring plate is positioned at the inner bottom of the spring cylinder (84), one end of the bottom of the return spring (85) is fixedly connected with the top end face of the spring plate, and one end of the top of the return spring (85) is fixedly connected with the inner top end face of the spring cylinder (84).
5. The lifting device for sand shakeout of the sand box according to claim 1, wherein a rotating motor (812) is fixedly arranged on the outer side of one of the rotating lug plates (811) on the end face of the adjusting sliding seat (83), and a motor shaft of the rotating motor (812) penetrates through the rotating lug plate (811) to be fixedly connected with the first winding frame (813).
6. The lifting device for sand box shakeout according to claim 1, wherein the dust removing assembly (7) comprises an assembling underframe (71), a fixing clamping frame (72), a dust removing shell (73), a dust collector (74), a flow guide pipe (75), a dust collecting cover (76) and a ventilation net cover (77), the assembling underframe (71) is mounted on one side of the top end face of the structural support frame (2) in a fitting mode, the dust removing shell (73) is fixedly mounted on the top end face of the assembling underframe (71), the dust collector (74) is fixedly mounted in the middle of the dust removing shell (73), two flow guide pipes (75) are connected and mounted at dust collecting openings of the dust collector (74), the dust collecting cover (76) is mounted at one end of the bottom of the flow guide pipe (75), one end of the bottom of the dust collecting cover (76) is communicated with the outside through the dust removing shell (73), the top end face of the dust removing shell (73) is fixedly mounted with the ventilation net cover (77), and the ventilation net cover (77) is located above the top of the dust collector (74).
7. The lifting device for sand box shakeout according to claim 6, wherein a fixing clamping frame (72) is fixedly arranged on the bottom end face of the assembly underframe (71) through welding, and the fixing clamping frame (72) is sleeved on the outer side of the structural support frame (2).
8. A lifting method of a lifting device for shakeout of a flask as claimed in claim 1, comprising the steps of:
step S1: in the hoisting process of V-method casting production, after one end of a steel wire rope is connected with a sand box according to the sizes of the sand box and a casting, a connecting hanging rod (6) at a proper position is selected, the other end of the steel wire rope is hung on a plurality of connecting hanging rods (6) at the outer side of a hoisting frame (1), after the connecting lifting lug (4) at the top of a mounting hanging rod (3) is connected with external hoisting equipment, the connecting lifting lug (4) and the mounting hanging rod (3) drive a structural supporting frame (2) and the hoisting frame (1), so that the hoisting frame (1) is used for hoisting the sand box and the casting through the plurality of connecting hanging rods (6) and the steel wire rope;
step S2: in the process of shakeout treatment, connecting one end of the top of the air extraction pipe (5) with external vacuumizing equipment, connecting one end of the bottom of the air extraction pipe (5) with an air extraction nozzle on the sand box, and continuously vacuumizing through the external vacuumizing equipment and the air extraction pipe (5) to keep the sand mould inside the sand box from collapsing;
step S3: the mounting suspender (3) is made of hollow steel pipe materials and is connected with the structural support frame (2) through a reinforcing rib plate.
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| CN202311401410.2A CN117125596B (en) | 2023-10-26 | 2023-10-26 | Lifting device and method for sand box shakeout |
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| CN202311401410.2A CN117125596B (en) | 2023-10-26 | 2023-10-26 | Lifting device and method for sand box shakeout |
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| CN117125596B CN117125596B (en) | 2023-12-19 |
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